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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Rheiformes | Rheidae | Greater Rhea | Ñandú | Ema | Rhea americana | Native |
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| 2 | Cuculiformes | Cuculidae | Dark-billed Cuckoo | Cuclillo Canela | Papa-lagarta-acanelado | Coccyzus melacoryphus | Native |
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| 3 | Charadriiformes | Charadriidae | American Golden Plover | Chorlo Pampa | Batuiruçu | Pluvialis dominica | Native |
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| 4 | Scolopacidae | Lesser Yellowlegs | Pitotoy Chico | Maçarico-de-perna-amarela | Tringa flavipes | Native |
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| 5 | Ciconiiformes | Ciconiidae | Wood Stork | Tuyuyú | Cabeça-seca | Mycteria americana | Native |
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| 6 | Maguari Stork | Cigüeña Americana | Maguari | Ciconia maguari | Native |
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| 7 | Strigiformes | Strigidae | Burrowing Owl | Lechucita Vizcachera | Coruja-buraqueira | Athene cunicularia | Native |
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| 8 | Falconiformes | Falconidae | American Kestrel | Halconcito Colorado | Quiriquiri | Falco sparverius | Native |
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| 9 | Passeriformes | Tyrannidae | Spectacled Tyrant | Pico de Plata | Viuvinha-de-óculos | Hymenops perspicillatus | Native |
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